Perfluorohexanone fire extinguishing device for gantry crane electrical room

By combining a perfluorohexanone fire extinguishing device with an infrared thermal imaging detector and a variable-diameter nozzle design, the problem of damage to electrical equipment caused by existing fire extinguishing equipment is solved, achieving efficient and precise fire extinguishing effects and reducing secondary disasters.

CN223914563UActive Publication Date: 2026-02-17TIANJIN PORT YUANHANG INTERNATIONAL ORE TERMINAL CO LTD
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Patent Information

Application Number
CN202520174670.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-02-17
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Existing fire extinguishing equipment can damage electrical equipment, is slow to extinguish fires, and can easily cause secondary disasters.

Method used

Perfluorohexanone is used as the extinguishing medium, and combined with an infrared thermal imaging detector, a drive motor encoder, and a turntable motor encoder, the nozzle position and angle are automatically adjusted. A variable diameter nozzle design is used to ensure uniform spraying.

Benefits of technology

It improved fire extinguishing efficiency and effectiveness, protected electrical equipment, and reduced the occurrence of secondary disasters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a perfluorohexanone fire extinguishing device for a gantry crane electrical room, which comprises a moving assembly, the moving assembly comprises a first moving assembly and a second moving assembly, the first moving assembly and the second moving assembly are both fixed below a mounting fixing plate, a driving motor encoder is arranged on a driving motor in the first moving assembly, and a driving motor encoder is arranged on a driving motor in the second moving assembly. The first moving assembly and the rotary spray head assembly are arranged at the head of the mounting fixing plate, the second moving assembly is arranged behind the first moving assembly, the perfluoroethanone storage box is fixed above the tail of the mounting fixing plate, and the rotary spray head assembly is connected with the perfluoroethanone storage box through a conveying pipeline. A rotary table motor encoder and an infrared thermal imaging detector fixed in front of the mounting fixing plate are arranged on a rotary table on the rotary spray head assembly, and the infrared thermal imaging detector is connected with a driving motor encoder and the rotary table motor encoder. According to the perfluorohexanone fire extinguishing device for the gantry crane electrical room, the performance and the reliability of the fire extinguishing device can be remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the door machine fire extinguishing field especially relates to a kind of perfluorocyclohexanone fire extinguishing device for door machine electrical room. BACKGROUND

[0002] Door machine electrical room refers to the electrical control room installed on the large-scale mechanical equipment (such as bridge crane, door machine, bucket wheel machine, ship loader, etc.) in the port. These electrical rooms are internally equipped with a large number of electrical equipment, such as electric wires and cables, distribution box, control cabinet, etc., which are the core part of the operation of mechanical equipment.

[0003] At present, as the control center of large-scale mechanical equipment in the port, the door machine electrical room contains a large number of electrical equipment, so the fire hazard is more prominent. The existing fire extinguishing equipment relies on fire extinguishing medium which is easy to cause damage to electrical equipment, affect the normal operation of the equipment, slow down the fire extinguishing speed and easily cause secondary disasters. INVENTION CONTENTS

[0004] Therefore, the utility model aims at providing a perfluorocyclohexanone fire extinguishing device for door machine electrical room to solve the problem that the existing fire extinguishing equipment relies on fire extinguishing medium which is easy to cause damage to electrical equipment, affect the normal operation of the equipment, slow down the fire extinguishing speed and easily cause secondary disasters.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] The utility model provides a perfluorocyclohexanone fire extinguishing device for door machine electrical room, comprising installation fixed plate, mobile assembly, perfluorocyclohexanone storage tank and rotary spray head assembly, mobile assembly includes first mobile assembly and second mobile assembly, first mobile assembly and second mobile assembly are all fixed below installation fixed plate, drive motor encoder is equipped on drive motor in first mobile assembly, first mobile assembly and rotary spray head assembly are equipped at the head of installation fixed plate, second mobile assembly is equipped behind first mobile assembly, perfluorocyclohexanone storage tank is fixed above the tail of installation fixed plate, rotary spray head assembly is connected with perfluorocyclohexanone storage tank through conveying pipeline, turntable motor encoder is equipped on the turntable of rotary spray head assembly, infrared thermal imaging detector is fixed in front of installation fixed plate, infrared thermal imaging detector is connected with drive motor encoder and turntable motor encoder.

[0007] Further, the two wheels in the first moving assembly are connected by a wheel plate fixing rod and are integrally fixed on a wheel bearing seat connected with the first gear shaft, the wheels on the inner side are fixed on the side surface of the wheel bearing seat through a second support plate, the wheel bearing seat is fixed with the mounting fixed plate, the first gear shaft and the second gear shaft are connected with a driving fixed shell through a gear shaft fixing seat, the second gear shaft is connected with a driving motor, the driving motor is connected with an upper driving motor encoder, and the driving motor is fixed on the driving fixed shell.

[0008] Further, in the second moving assembly, the two wheels are connected by a wheel plate fixing rod and are integrally fixed on a wheel bearing seat connected with the first gear shaft, the wheels on the inner side are fixed on the side surface of the wheel bearing seat through a second support plate, the wheel bearing seat is fixed with the mounting fixed plate, and the second moving assembly is arranged behind the first moving assembly and is uniformly provided with two groups on the mounting fixed plate.

[0009] Further, in the rotating nozzle assembly, a nozzle fixing seat is fixed on the head of the mounting fixed plate, a rotating table is fixed on the nozzle fixing seat, vertical fixing arms are symmetrically arranged on the rotating table, the inner sides of the two vertical fixing arms are fixed with the straight angle edges of a first support plate, the first support plate is triangular, another straight angle edge of the first support plate is fixed with the rotating table, the upper portions of the vertical fixing arms are provided with fixed rotating shafts, the middle portions of the fixed rotating shafts are hollow and are connected with a first conduit and a conveying pipeline, a plurality of circular nozzles are arranged on the top of the first conduit, a variable-diameter nozzle is fixed outside the first conduit, and the diameter of the variable-diameter nozzle changes from small to large and then to small.

[0010] Further, fixed blocks are arranged at the four corners of the perfluoroketone storage box, the fixed blocks are L-shaped, a conveying port is arranged on the top of the perfluoroketone storage box, the conveying port is connected with the conveying pipeline, the conveying pipeline is a hose, an injection port is arranged on the side surface of the perfluoroketone storage box, and the injection port is sealingly arranged.

[0011] Further, two infrared thermal imaging detectors are symmetrically fixed with the center line of the mounting fixed plate.

[0012] Further, vertical fixing plates are arranged on the front and rear surfaces of the mounting fixed plate, wheel bearing seats are fixed on the vertical fixing plates, and the vertical fixing plates are connected through a third reinforcing plate.

[0013] Compared with the prior art, the perfluoroketone fire extinguishing device for the door machine electrical room has the following advantages:

[0014] The infrared thermal imaging detector can monitor the temperature distribution of the target area in real time, and provide thermal imaging data, therefore, through the connection with the driving motor encoder and the turntable motor encoder, the infrared thermal imaging detector can feed back the thermal imaging data to the control system, so that the perfluorocyclohexanone fire extinguishing device can automatically adjust the position and angle of the first moving assembly and the rotating nozzle assembly according to the temperature distribution, ensure that the nozzle performs fire extinguishing at the correct position and angle, improve the efficiency and effect of fire extinguishing, realize the high-precision position control function of the perfluorocyclohexanone fire extinguishing device, and significantly improve the performance and reliability of the system.

[0015] The design of the variable-diameter nozzle can better adapt to the spraying needs of the electrical room precision electrical, and when the pressure and flow of the fluid change in the spraying process, the design can ensure the uniformity of spraying, the diameter of the nozzle is changed, the turbulence and resistance of the fluid in the nozzle are reduced, the spraying efficiency is improved, fine mist perfluorocyclohexanone is generated, and the fine mist can better cover the target area, and is especially suitable for fire extinguishing of precision electronic equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings that form a part of this application provide further understanding of the present application, and the illustrative embodiments of the present application and their description serve to explain the present application, and do not constitute an improper limitation on the present application.

[0017] In the drawings:

[0018] Figure 1 The shaft side schematic view of the perfluorocyclohexanone fire extinguishing device for the door machine electrical room is described in the embodiment of the present application;

[0019] Figure 2 The front view schematic view of the perfluorocyclohexanone fire extinguishing device for the door machine electrical room is described in the embodiment of the present application;

[0020] Figure 3 The cross-sectional view schematic view at A-A in the front view of the perfluorocyclohexanone fire extinguishing device for the door machine electrical room is described in the embodiment of the present application;

[0021] Figure 4 The cross-sectional view schematic view at B-B in the front view of the perfluorocyclohexanone fire extinguishing device for the door machine electrical room is described in the embodiment of the present application;

[0022] Figure 5 The side view schematic view of the perfluorocyclohexanone fire extinguishing device for the door machine electrical room is described in the embodiment of the present application.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1, wheel; 2, wheel plate fixing rod; 3, infrared thermal imaging detector; 4, drive fixed shell; 5, nozzle fixed seat; 6, first conduit; 7, variable diameter nozzle; 8, conveying pipeline; 9, perfluoroethyl ketone storage box; 10, fixed block; 11, mounting fixed plate; 12, vertical fixed arm; 13, first support plate; 14, second support plate; 15, rotary table; 16, wheel bearing seat; 17, third reinforcing plate; 18, first gear shaft; 19, second gear shaft; 20, drive motor. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0027] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] Reference Figures 1-5As shown, the embodiment provides a kind of perfluoro hexanone fire extinguishing device for door machine electrical room, including, installation fixed plate 11, moving assembly, perfluoro hexanone storage tank 9 and rotating nozzle assembly, moving assembly includes first moving assembly and second moving assembly, first moving assembly and second moving assembly are all fixed on installation fixed plate 11, drive motor 20 is equipped with drive motor encoder in first moving assembly, first moving assembly and rotating nozzle assembly are located in the head of installation fixed plate 11, second moving assembly is located in the rear of first moving assembly, perfluoro hexanone storage tank 9 is fixed on the tail of installation fixed plate 11, rotating nozzle assembly is connected with perfluoro hexanone storage tank 9 by conveying pipeline 8, rotating nozzle assembly is equipped with turntable motor encoder on the turntable 15, infrared thermal imaging detector 3 is fixed in the front of installation fixed plate 11, infrared thermal imaging detector 3 is connected with drive motor encoder and turntable motor encoder.

[0030] Specifically, in the embodiment, two wheels 1 in the first moving assembly are connected by wheel plate fixing rod 2 and are integrally fixed on wheel bearing seat 16 connected with first gear shaft 18, first gear shaft 18 is engaged with second gear shaft 19, wheel 1 on the inner side is fixed with the side of wheel bearing seat 16 through second support plate 14, wheel bearing seat 16 is fixed with installation fixed plate 11, first gear shaft 18 and second gear shaft 19 are connected with drive fixed shell 4 through gear shaft fixing seat, second gear shaft 19 is connected with drive motor 20, drive motor 20 is connected with the drive motor encoder above it, drive motor 20 is fixed on drive fixed shell 4, and drive fixed shell 4 is fixed below installation fixed plate 11.

[0031] Specifically, in the embodiment, in the second moving assembly, two wheels 1 are connected by wheel plate fixing rod 2 and are integrally fixed on wheel bearing seat 16 connected with first gear shaft 18, wheel 1 on the inner side is fixed with the side of wheel bearing seat 16 through second support plate 14, wheel bearing seat 16 is fixed with installation fixed plate 11, and the second moving assembly is arranged behind the first moving assembly and is evenly provided with two groups on installation fixed plate 11.

[0032] Specifically, in the embodiment, in the rotating nozzle assembly, nozzle fixing seat 5 is fixed on the head of installation fixed plate 11, nozzle fixing seat 5 is fixed with turntable 15, vertical fixing arm 12 is symmetrically arranged on turntable 15, two vertical fixing arms 12 are fixed with the straight angle side of first support plate 13 on the inner side, first support plate 13 is triangular, another straight angle side of first support plate 13 is fixed with turntable 15, the upper part of vertical fixing arm 12 is provided with fixed pivot, the middle part of fixed pivot is hollow and is connected with first conduit 6 and conveying pipeline 8, a plurality of circular nozzles are arranged on the top of first conduit 6, variable-diameter nozzle 7 is fixed outside first conduit 6, and the diameter of variable-diameter nozzle 7 changes from small to large and then small.

[0033] Specifically, in this embodiment, the perfluoroketone storage tank 9 is installed with fixed blocks 10 at the four corners, the fixed blocks 10 are L-shaped, the top of the perfluoroketone storage tank 9 is provided with a delivery port, the delivery port is connected with a delivery pipeline 8, the delivery pipeline 8 is a hose, and the side of the perfluoroketone storage tank 9 is provided with an injection port, and the injection port is sealingly arranged.

[0034] Specifically, in this embodiment, the infrared thermal imaging detector 3 is fixed with two installation fixing plates 11 symmetrically along the center line of the installation fixing plates 11.

[0035] Specifically, in this embodiment, the installation fixing plate 11 is provided with vertical fixing plates on the front and back surfaces, the vertical fixing plates are fixed with wheel bearing seats 16, and the vertical fixing plates are connected through a third reinforcing plate 17.

[0036] The infrared thermal imaging detector can monitor the temperature distribution of the target area in real time and provide thermal imaging data. Therefore, through the connection with the drive motor encoder and the turntable motor encoder, the infrared thermal imaging detector can feed back the thermal imaging data to the control system, so that the perfluoroketone extinguishing device can automatically adjust the position and angle of the first moving assembly and the rotating nozzle assembly according to the temperature distribution, ensure that the nozzle performs extinguishing at the correct position and angle, improve the efficiency and effect of extinguishing, realize the high-precision position control function of the perfluoroketone extinguishing device, and significantly improve the performance and reliability of the system. The design of the variable-diameter nozzle can better adapt to the spraying needs of precision electrical equipment in the electrical room. When the pressure and flow of the fluid change during the spraying process, this design can ensure the uniformity of the spraying, change the diameter of the nozzle, reduce the turbulence and resistance of the fluid in the nozzle, improve the spraying efficiency, and make the perfluoroketone produce fine mist. This fine mist can better cover the target area, and is especially suitable for extinguishing precision electronic equipment.

[0037] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A perfluorocyclohexanone fire extinguishing device for a portal electrical house, characterized by, It includes installation fixed plate (11), mobile assembly, perfluoroacetone storage tank (9) and rotating nozzle assembly, the mobile assembly includes first mobile assembly and second mobile assembly, first mobile assembly and second mobile assembly are fixed below installation fixed plate (11), drive motor (20) is equipped with drive motor encoder in the first mobile assembly, the first mobile assembly and the rotating nozzle assembly are located at the head of the installation fixed plate (11), the second mobile assembly is located at the rear of the first mobile assembly, the perfluoroacetone storage tank (9) is fixed above the tail of the installation fixed plate (11), the rotating nozzle assembly is connected with the perfluoroacetone storage tank (9) through the conveying pipeline (8), the turntable (15) on the rotating nozzle assembly is equipped with turntable motor encoder, the infrared thermal imaging detector (3) fixed in front of the installation fixed plate (11), the infrared thermal imaging detector (3) is connected with the drive motor encoder and the turntable motor encoder.

2. The perfluorocyclohexanone fire extinguishing apparatus for a door machine electrical room according to claim 1, characterized by, Two wheels (1) in the first mobile assembly are connected through wheel plate fixing rod (2) and are integrally fixed on wheel bearing seat (16) connected with first gear shaft (18), first gear shaft (18) is engaged with second gear shaft (19), wheel (1) on the inner side is fixed through second support plate (14) and the side surface of wheel bearing seat (16), wheel bearing seat (16) is fixed with installation fixed plate (11), first gear shaft (18) and second gear shaft (19) are connected with drive fixed shell (4) through gear shaft fixing seat, second gear shaft (19) is connected with drive motor (20), drive motor (20) is connected with drive motor encoder above, drive motor (20) is fixed on drive fixed shell (4), drive fixed shell (4) top end is fixed below installation fixed plate (11).

3. The perfluorocyclohexanone fire extinguishing apparatus for a door machine electrical room according to claim 1, characterized by, Two wheels (1) in the second mobile assembly are connected through wheel plate fixing rod (2) and are integrally fixed on wheel bearing seat (16) connected with first gear shaft (18), wheel (1) on the inner side is fixed through second support plate (14) and the side surface of wheel bearing seat (16), wheel bearing seat (16) is fixed with installation fixed plate (11), second mobile assembly is arranged behind first mobile assembly and is evenly provided with two groups on installation fixed plate (11).

4. The perfluorocyclohexanone fire extinguishing apparatus for a door machine electrical room according to claim 1, characterized by, In the rotating spray head assembly, the spray head fixing seat (5) is fixed on the head of the mounting fixing plate (11), the rotating table (15) is fixed on the spray head fixing seat (5), the vertical fixing arms (12) are symmetrically arranged on the rotating table (15), the inner sides of the two vertical fixing arms (12) are fixed with the right angle edges of the first supporting plate (13), the first supporting plate (13) is triangular, the other right angle edge of the first supporting plate (13) is fixed with the rotating table (15), the upper part of the vertical fixing arm (12) is provided with a fixed rotating shaft, the middle part of the fixed rotating shaft is hollow and connected with the first conduit (6) and the conveying pipeline (8), the top of the first conduit (6) is provided with a plurality of circular spray ports, the outer side of the first conduit (6) is fixed with the variable-diameter spray head (7), and the diameter of the variable-diameter spray head (7) changes from small to large and then to small.

5. The perfluorocyclohexanone fire extinguishing apparatus for a door machine electrical room according to claim 1, characterized by, The perfluoroacetone storage box (9) is provided with a fixed block (10) at the four corners, the fixed block (10) is L-shaped, the top of the perfluoroacetone storage box (9) is provided with a conveying port, the conveying port is connected with the conveying pipeline (8), the conveying pipeline (8) is a hose, the side of the perfluoroacetone storage box (9) is provided with an injection port, and the injection port is sealingly arranged.

6. The perfluorocyclohexanone fire extinguishing apparatus for a door machine electrical room according to claim 1, characterized by, The infrared thermal imaging detector (3) is symmetrically fixed with two mounting fixing plates (11) along the center line.

7. The perfluorocyclohexanone fire extinguishing apparatus for a door machine electrical room according to claim 1, characterized by, The mounting fixing plate (11) is provided with vertical fixing plates on the front and back surfaces, the vertical fixing plates are fixed with wheel bearing seats (16), and the vertical fixing plates are connected through a third reinforcing plate (17).